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Anindita Sarkar's user avatar
Anindita Sarkar's user avatar
Anindita Sarkar's user avatar
Anindita Sarkar
  • Member for 11 months
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1 vote
1 answer
24 views

How to calculate the number of m-partitions of an N-partite quantum state?

2 votes
2 answers
58 views

Can a SLOCC protocol work only in one direction?

3 votes
1 answer
48 views

What is the general form for GHZ and W class states?

2 votes
1 answer
56 views

Prove that an entanglement witness is optimal iff it's zero on a spanning set of product states

0 votes
0 answers
33 views

Resources on quantum machine learning for beginners

2 votes
1 answer
40 views

How is the expression $\frac{\|\rho^{T_B}\|-1}{2}$ obtained from the definition of negativity?

1 vote
1 answer
51 views

Simplification of a generic quantum state

3 votes
1 answer
46 views

Can a generic 2-qubit state be unitarily converted into one of the form $I_2\otimes I_2+\lambda\sigma_z\otimes\sigma_z$?

1 vote
1 answer
104 views

Use of maximally entangled states in dense coding and quantum teleportation

2 votes
2 answers
55 views

Proof that two sets of quantum maps are equivalent only when they are related by a unitary transformation

2 votes
1 answer
72 views

How to show that the trace distance equals the maximal total variation distance?

1 vote
1 answer
147 views

Confusion regarding the interpretation of no-pancake theorem

2 votes
1 answer
156 views

What's the reasoning behind writing the isometric representation of a channel?

1 vote
3 answers
198 views

Why can't separable pure states violate some Bell inequality?

0 votes
0 answers
49 views

Can we use superdense coding with unentangled pair of qubits?

2 votes
0 answers
54 views

Is the quantum state fidelity defined as $|\langle\psi|\phi\rangle|$ or $|\langle\psi|\phi\rangle|^2$? [duplicate]

1 vote
0 answers
42 views

In the delayed choice quantum eraser, how does Alice verify the equation $\langle\sigma_1\rangle_n=n\cdot x$?